Lesson 2. Unit 1. Grade 6 Open Up Resources
This Instructional Activity is a part of the Lesson 2, Unit 1, Grade 6. In this activity, students use the areas of composite shapes from the previous activity to reason about the area of each tangram shape.,Here they practice articulating how they know that these observations are true. The explanations could be written in words, or as clearly-labeled illustrations that support their answers.